214222790

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 390524544

約数和(自身を除く): 176301754

約数列:

[1, 2, 5, 10, 137, 271, 274, 542, 577, 685, 1154, 1355, 1370, 2710, 2885, 5770, 37127, 74254, 79049, 156367, 158098, 185635, 312734, 371270, 395245, 781835, 790490, 1563670, 21422279, 42844558, 107111395, 214222790]

約数ペア:

[(1, 214222790), (2, 107111395), (5, 42844558), (10, 21422279), (137, 1563670), (271, 790490), (274, 781835), (542, 395245), (577, 371270), (685, 312734), (1154, 185635), (1355, 158098), (1370, 156367), (2710, 79049), (2885, 74254), (5770, 37127)]